| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adj] [noun] | 239940 |
|
| 2 | [prep] a [adj] [noun pl] | 8421 |
|
| 3 | [prep] [art] [adj] weeks | 868 |
|
| 4 | [prep] [art] [adj] weeks | 868 |
|
| 5 | [prep] a [adj] week | 711 |
|
| 6 | [prep] a [adj] weeks | 460 |
|
| 7 | [prep] a [adj] weeks | 459 |
|
